Axial Skeleton Anatomy PDF

Axial Skeleton Chapter 7 stars.ign.com Terminator (1984) Axial skeleton 80 “named” bones Appendicular skeleton 126 “named” bones p. 204 1. Identify listed1 bones or bone structures from a diagram. 2. For selected bones or bone structures, i...

Axial Skeleton Chapter 7 stars.ign.com Terminator (1984) Axial skeleton 80 “named” bones Appendicular skeleton 126 “named” bones p. 204 1. Identify listed1 bones or bone structures from a diagram. 2. For selected bones or bone structures, identify their functional importance. 1 See list of bone and bone structures posted on Blackboard.  Bone Structures (see p. 206) Foramen Fossa Process Condyle Frontal bone p. 208 Parietal bones p. 209 Occipital bone p. 209 Occipital bone Foramen magnum Occipital condyles p. 212  Temporal bones External auditory meatus Mastoid process Styloid process p. 209  Temporal bones Mandibular fossa Carotid foramen p. 212 Sphenoid bones p. 209  Sphenoid bones Optic foramen Sella turcica Optic foramen p. 208 Sphenoid bones Optic foramen Sella turcica p. 213 p. 210 Ethmoid bone p. 214-215 Ethmoid bone Perpendicular plate Cribiform plate p. 210 Ethmoid bone Cribiform plate What bone? A. Cribiform plate B. Ethmoid C. Perpendicular plate D. Sphenoid E. Temporal p. 213 Sutures p. 209 Fontanels (=fontanelles) p. 222  Zygomatic bones Zygomatic arch What other bone forms the zygomatic arch? A. ethmoid B. maxilla C. occipital D. sphenoid E. temporal p. 209 Zygomatic bones Lacrimal bones Nasal bones Inferior nasal conchae bones (=Turbinates) p. 208 Inferior nasal concha bones (=Turbinates) p. 215 Inferior nasal concha bones (=Turbinates) p. 210 Maxillae p. 208 Maxillae Palatine process p. 212 Palatine Vomer p. 212 Vomer p. 210 Mandible (=dentary) p. 209 Mandible (=dentary) Which one articulates with the Condylar process temporal bone? Coronoid process A. condylar process B. coronoid process p. 217 Hyoid p. 210 Hyoid p. 223 Sinuses Frontal Maxillary Sphenoidal Ethmoid p. 221 Sinuses drain to ____________. p. 221 What three skeletal elements form the nasal septum? Ethmoid (perpendicular plate) Vomer Septal cartilage p. 218 Nasal Septum p. 215  Bones of the orbit A. Frontal B. Lacrimal C. Nasal D. Sphenoid E. Zygomatic Ethmoid Maxilla p. 219 3. Identify the parts of a typical vertebrae. 4. Classify a vertebrae with one of the five vertebral regions. Structures of a typical thoracic vertebra p. 226  Vertebral Regions Cervical Thoracic Lumbar Sacral Coccyx p. 224  Cervical vertebrae (7) Know: Atlas and Axis Transverse foramen The atlas articulates with what skull structure? A. Condylar process B. Mandibular fossa Atlas C. Occipital condyles Typical Cervical Vertebra D. Styloid process E. Zygomatic arch Axis Axis p. 227 p. 227-228 Thoracic vertebrae (12) Function? A. Connect other vertebrae B. Muscle attachment C. Rib attachment p. 229 p. 230 Thoracic vertebrae have __________ attached to them. p. 204  Lumbar vertebrae (5) p. 231 p. 231 Sacrum (5 fused vertebrae) Coccyx (4 fused vertebrae) p. 232 Sternum and Ribs p. 235  Sternum p. 234  Ribs Costal cartilage Head Tubercle What rib numbers are “floating ribs”? p. 235  Ribs Costal cartilage Head Tubercle p. 226 p. 236 Herniated disc or “slipped disc” p. 237